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| Mirrors > Home > MPE Home > Th. List > mvrcl | Structured version Visualization version GIF version | ||
| Description: A power series variable is a polynomial. (Contributed by Mario Carneiro, 9-Jan-2015.) |
| Ref | Expression |
|---|---|
| mvrcl.s | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| mvrcl.v | ⊢ 𝑉 = (𝐼 mVar 𝑅) |
| mvrcl.b | ⊢ 𝐵 = (Base‘𝑃) |
| mvrcl.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| mvrcl.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| mvrcl.x | ⊢ (𝜑 → 𝑋 ∈ 𝐼) |
| Ref | Expression |
|---|---|
| mvrcl | ⊢ (𝜑 → (𝑉‘𝑋) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2761 | . . 3 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
| 2 | mvrcl.v | . . 3 ⊢ 𝑉 = (𝐼 mVar 𝑅) | |
| 3 | eqid 2761 | . . 3 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅)) | |
| 4 | mvrcl.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 5 | mvrcl.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 6 | mvrcl.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐼) | |
| 7 | 1, 2, 3, 4, 5, 6 | mvrcl2 22026 | . 2 ⊢ (𝜑 → (𝑉‘𝑋) ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 8 | fvexd 6877 | . . 3 ⊢ (𝜑 → (𝑉‘𝑋) ∈ V) | |
| 9 | eqid 2761 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 10 | eqid 2761 | . . . . 5 ⊢ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 11 | 1, 9, 10, 3, 7 | psrelbas 21975 | . . . 4 ⊢ (𝜑 → (𝑉‘𝑋):{𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 12 | 11 | ffund 6691 | . . 3 ⊢ (𝜑 → Fun (𝑉‘𝑋)) |
| 13 | fvexd 6877 | . . 3 ⊢ (𝜑 → (0g‘𝑅) ∈ V) | |
| 14 | snfi 9018 | . . . 4 ⊢ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))} ∈ Fin | |
| 15 | 14 | a1i 11 | . . 3 ⊢ (𝜑 → {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))} ∈ Fin) |
| 16 | eqid 2761 | . . . . . 6 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 17 | eqid 2761 | . . . . . 6 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 18 | 4 | adantr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → 𝐼 ∈ 𝑊) |
| 19 | 5 | adantr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → 𝑅 ∈ Ring) |
| 20 | 6 | adantr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → 𝑋 ∈ 𝐼) |
| 21 | eldifsn 4743 | . . . . . . . 8 ⊢ (𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))}) ↔ (𝑥 ∈ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∧ 𝑥 ≠ (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)))) | |
| 22 | 21 | bilani 508 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → (𝑥 ∈ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∧ 𝑥 ≠ (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)))) |
| 23 | 22 | simpld 498 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → 𝑥 ∈ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}) |
| 24 | 2, 10, 16, 17, 18, 19, 20, 23 | mvrval2 22022 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → ((𝑉‘𝑋)‘𝑥) = if(𝑥 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)), (1r‘𝑅), (0g‘𝑅))) |
| 25 | 22 | simprd 499 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → 𝑥 ≠ (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))) |
| 26 | 25 | neneqd 2961 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → ¬ 𝑥 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))) |
| 27 | 26 | iffalsed 4488 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → if(𝑥 = (𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0)), (1r‘𝑅), (0g‘𝑅)) = (0g‘𝑅)) |
| 28 | 24, 27 | eqtrd 2796 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∖ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → ((𝑉‘𝑋)‘𝑥) = (0g‘𝑅)) |
| 29 | 11, 28 | suppss 8168 | . . 3 ⊢ (𝜑 → ((𝑉‘𝑋) supp (0g‘𝑅)) ⊆ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))}) |
| 30 | suppssfifsupp 9320 | . . 3 ⊢ ((((𝑉‘𝑋) ∈ V ∧ Fun (𝑉‘𝑋) ∧ (0g‘𝑅) ∈ V) ∧ ({(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))} ∈ Fin ∧ ((𝑉‘𝑋) supp (0g‘𝑅)) ⊆ {(𝑦 ∈ 𝐼 ↦ if(𝑦 = 𝑋, 1, 0))})) → (𝑉‘𝑋) finSupp (0g‘𝑅)) | |
| 31 | 8, 12, 13, 15, 29, 30 | syl32anc 1396 | . 2 ⊢ (𝜑 → (𝑉‘𝑋) finSupp (0g‘𝑅)) |
| 32 | mvrcl.s | . . 3 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
| 33 | mvrcl.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
| 34 | 32, 1, 3, 16, 33 | mplelbas 22030 | . 2 ⊢ ((𝑉‘𝑋) ∈ 𝐵 ↔ ((𝑉‘𝑋) ∈ (Base‘(𝐼 mPwSer 𝑅)) ∧ (𝑉‘𝑋) finSupp (0g‘𝑅))) |
| 35 | 7, 31, 34 | sylanbrc 592 | 1 ⊢ (𝜑 → (𝑉‘𝑋) ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 {crab 3413 Vcvv 3453 ∖ cdif 3899 ⊆ wss 3902 ifcif 4477 {csn 4579 class class class wbr 5097 ↦ cmpt 5178 ◡ccnv 5642 “ cima 5646 Fun wfun 6510 ‘cfv 6516 (class class class)co 7391 supp csupp 8134 ↑m cmap 8802 Fincfn 8921 finSupp cfsupp 9301 0cc0 11067 1c1 11068 ℕcn 12204 ℕ0cn0 12475 Basecbs 17236 0gc0g 17459 1rcur 20218 Ringcrg 20270 mPwSer cmps 21944 mVar cmvr 21945 mPoly cmpl 21946 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-cnex 11123 ax-resscn 11124 ax-1cn 11125 ax-icn 11126 ax-addcl 11127 ax-addrcl 11128 ax-mulcl 11129 ax-mulrcl 11130 ax-mulcom 11131 ax-addass 11132 ax-mulass 11133 ax-distr 11134 ax-i2m1 11135 ax-1ne0 11136 ax-1rid 11137 ax-rnegex 11138 ax-rrecex 11139 ax-cnre 11140 ax-pre-lttri 11141 ax-pre-lttrn 11142 ax-pre-ltadd 11143 ax-pre-mulgt0 11144 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6283 df-ord 6344 df-on 6345 df-lim 6346 df-suc 6347 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-riota 7348 df-ov 7394 df-oprab 7395 df-mpo 7396 df-of 7655 df-om 7842 df-1st 7965 df-2nd 7966 df-supp 8135 df-frecs 8256 df-wrecs 8287 df-recs 8336 df-rdg 8375 df-1o 8431 df-er 8672 df-map 8804 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-fsupp 9302 df-pnf 11212 df-mnf 11213 df-xr 11214 df-ltxr 11215 df-le 11216 df-sub 11410 df-neg 11411 df-nn 12205 df-2 12274 df-3 12275 df-4 12276 df-5 12277 df-6 12278 df-7 12279 df-8 12280 df-9 12281 df-n0 12476 df-z 12563 df-uz 12834 df-fz 13507 df-struct 17174 df-sets 17191 df-slot 17209 df-ndx 17221 df-base 17237 df-ress 17258 df-plusg 17290 df-mulr 17291 df-sca 17293 df-vsca 17294 df-tset 17296 df-0g 17461 df-mgm 18665 df-sgrp 18744 df-mnd 18760 df-grp 18969 df-mgp 20178 df-ur 20219 df-ring 20272 df-psr 21949 df-mvr 21950 df-mpl 21951 |
| This theorem is referenced by: mvrf2 22032 subrgmvrf 22075 mplcoe3 22079 mplcoe5lem 22080 mplcoe5 22081 mplcoe2 22082 mplbas2 22083 evlsvarpw 22140 mpfproj 22151 mpfind 22156 evlsvarval 22168 selvcllem5 22180 mhpvarcl 22201 vr1cl 22267 selvascl 33775 mplmulmvr 33797 evlvarval 33799 esplyind 33833 |
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